Calculate the volumetric substrate utilization rate, Physics

Assignment Help:

Batch fermentation

For aerobic cultivation of yeast the cell mass concentration, Xt, and the concentration of the limiting substrate component (glucose), St, has been determined.

Time (min)

0

30

60

90

120

150

180

210

240

Xt (gDCM*/l)

5.0

5.2

6.6

8.4

10.8

13.8

17.7

19.0

20.0

St ( g glu/l)

30.0

29.6

26.8

23.2

18.4

12.4

4.6

2.0

0.0

*Dry Cell Mass

a. Calculate the average cell mass yield factor, YX/S in this fermentation.

b. Calculate the maximum specific growth rate, mMAX, in the logarithmic growth phase.

c. Calculate the volumetric growth rate, dX/dt = rX at time=125 min.

d. Calculate the volumetric substrate utilization rate, rS, and the specific substrate utilization rate, qS, of the yeast at time = 170 min, assuming that the average yield factor can be used to determine rS.

e.Calculate the concentration of left over substrate at time = 130, again assuming that the average yield factor can be used.


Related Discussions:- Calculate the volumetric substrate utilization rate

Explain the first law of thermodynamics, Explain the first law of thermodyn...

Explain the first law of thermodynamics. Reduce its mathematical form, give the first law equation for different processes. What are its limitations?

Electromagnetism, #quest. While music is on you will try to oppose the two ...

#quest. While music is on you will try to oppose the two ear phone pieces to attract.

Young''s double slits experiment, describe young''s double slits experiment...

describe young''s double slits experiments for interference of light ?

Define graded index multimode fibers intermodal dispersion, Define the grad...

Define the graded index multimode fibers intermodal dispersion specifically. In graded index fibers, the index of the core material slowly raises and turns into maximise at the

Determine the focal length of lens in water, A convex lens of refractive in...

A convex lens of refractive index 1.5 of focal length 0.2m is immersed in water of refractive index 1.33. Determine the focal length of lens in water.

Explain about the laser cutting and welding, Explain about the laser cuttin...

Explain about the laser cutting and welding. Laser cutting and Welding: Laser cutting is a technology which uses a laser to cut materials, and is generally used for industri

Light reflection, what are the advantage and disadvantages of light reflect...

what are the advantage and disadvantages of light reflections

Find the direction of wave, A plane e-m wave goes along vertical downward d...

A plane e-m wave goes along vertical downward direction. At a provided instant, the direction of E at a point is towards east. Find the direction of B?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd